Images below from: Hot Wheels® at The Petersen Automotive Collection - Los Angeles, California TachRev.com coverage.
Another Rear look at the TWIN MILL® in full scale. Notice the TWIN MILL® California plate. Display with globe inscribed with - "The World's Coolest Car Company!" (above)
Close up of interior and the beautiful colors of TWIN MILL®. (above)
TWIN MILL® script on sides of lower cowl. Close up of the "TWIN MILLs" that gave this Hot Wheel® it's namesake. (above)
A close look at the top of the two-piece mold that makes the small scale TWIN MILL® Hot Wheels® retail car. (above)
This is an actual mold used to cast the metal body of a Hot Wheels® TWIN MILL® car. Similar injection molds are used to form the plastic interiors, windows, and wheels of Hot Wheels® cars. (above)
A closer look at the the two-piece mold that makes the small scale TWIN MILL® Hot Wheels® retail car. (above)